April 2020
Beginner
316 pages
8h 20m
English
Content preview from Learn SwiftUI
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Cleaner navigation architecture
Another benefit to this approach that is that we can house most of our navigation logic inside our ContentView(), away from our other views. In fact, we can actually remove a lot of the NavigationViews we used previously and tidy up our code a little.
First, we'll start by bringing NavigationBarButtonItems into ContentView(). Make the following highlighted changes:
ListView(filter: $filter, showAddRecipe: $showAddRecipe) .navigationBarTitle(Text(""), displayMode: .inline) // Hack! .navigationBarItems(leading: HStack { Button(action: { self.showMap.toggle() }) { Image(systemName: "map") .renderingMode(.original) }.sheet(isPresented: $showMap) { RecipeMapView(filter: self.$filter) } Button(action: { self.filter ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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